docs: def _get_interface(self, name):
          """Get a Future(Gio.DBusProxy) for the specified interface."""
          return proxy_new(
              self.connection,
              Gio.DBusProxyFlags.DO_NOT_LOAD_PROPERTIES |
              Gio.DBusProxyFlags.DO_NOT_CONNECT_SIGNALS,
              info=None,
              name=self.bus_name,
              object_path=self.object_path,
              interface_name=name,
          )